BREAKING: Perry Says He Hasn’t ‘Backed Off Anything’ In His Book, Still Thinks Social Security Is Unconstitutional: pThinkProgress filed this report from Des Moines, IA. During a campaign stop in Des Moines, Iowa today, Texas Gov. Rick Perry (R) reaffirmed all the views expressed in his book Fed Up!, including that Social Security is unconstitutional, despite previous attempts by his campaign staff to walk back the candidate’s words. In Perry’s book, released [...]/p